A group of Ajax fans were attacked by Dynamo Kyiv hooligans as they relaxed at a Kyiv pub before a Champions League play-off tie on Tuesday.
At around 7.00pm local time a group of around 40 locals entered the New Bulldog Pub and began assaulting Ajax fans.
Ukranian police soon arrived at the scene and detained nine people.
A small group of Dynamo Kyiv hooligans also tried to attack Ajax fans inside the Olimpiyskiy Stadium before kick-off.